(19)

(11)

EP 2 461 676 A2

(12)

(88) Date of publication A3: 15.09.2011 (43) Date of publication: 13.06.2012 Bulletin 2012/24 (21) Application number: 10732361.0 (22) Date of filing: 13.07.2010

(51) International Patent Classification (IPC):  A01N 25/12(2006.01) A01N 25/34(2006.01) C02F 1/68(2006.01) A01P 1/00(2006.01) A01N 59/16(2006.01) C02F 1/50(2006.01) A01N 25/10(2006.01) (86) International application number: PCT/EP2010/060056 (87) International publication number: WO 2011/015429 (10.02.2011 Gazette 2011/06)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 03.08.2009 EP 09167095 (71) Applicant: DSM IP Assets B.V. 6411 TE Heerlen (NL)	(72) Inventors: LOONTJENS, Jacobus NL-6231 KK Meerssen (NL) VRINZEN, Alexander, Peter, Marie NL-6231 GZ Meerssen (NL) (74) Representative: Breitenstein, Tilman et al DSM Intellectual Property Urmond Office P.O. Box 4 6100 AA Echt 6100 AA Echt (NL)